Certificate holder



FIG. 1 is a front prospective view of the certificate holder showing the design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a back elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right elevational view thereof;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a front perspective view thereof showing the attachment devices detached from the holder for clarity of disclosure; and,

FIG. 9 is an exploded front perspective view thereof. 

The ornamental design for a certificate holder, as shown. 